C1256: Manufacturer-Specific Chassis Code (commonly ABS/Brake Pressure or Wheel Circuit)
2 vehicles · 1 makes · $1,200-$3,000 repair
Most Reported On
C1256 is an OBD-II diagnostic trouble code meaning “Manufacturer-Specific Chassis Code (commonly ABS/Brake Pressure or Wheel Circuit).” C1256 is a manufacturer-specific chassis code whose exact meaning varies by automaker, typically within the ABS, traction control, or brake hydraulic system. It generally indicates the ABS/stability control module detected an abnormal signal or circuit fault for a pressure sensor, solenoid, or wheel circuit. Since it involves braking/stability systems, warning lamps usually light and the affected function can be temporarily limited. Confirm the specific component with make-specific service information before replacing parts. This code is most commonly reported on 2007-2017 Toyota Camry, and 2003-2009 Toyota 4Runner, with repair costs ranging from $1,200 to $3,000.
Common Causes
Typical Repair Cost
Based on 2 documented vehicle-specific issues. Actual cost depends on root cause and vehicle.
Diagnostic Tools
To diagnose C1256, you'll need an OBD-II scanner. Here are our recommendations at every price point.
ANCEL AD310 Classic OBD-II Scanner
by ANCEL
A simple, affordable code reader that reads and clears check engine codes. Great for quick diagnostics on any OBD-II vehicle (1996+).
- Read & clear engine codes
- View freeze frame data
- I/M readiness status
- No batteries or app needed
BlueDriver Pro Bluetooth Scanner
by BlueDriver
Bluetooth OBD-II scanner with a free companion app. Provides enhanced diagnostics, smog readiness, and repair reports sourced from a database of verified fixes.
- Enhanced diagnostics (ABS, SRS, transmission)
- Repair Reports with verified fixes
- Smog check readiness
- Free app (iOS & Android)
LAUNCH CRP123X OBD-II Scanner
by LAUNCH
A professional-grade handheld scanner that reads all four major systems (engine, transmission, ABS, SRS) with live data streaming and graphing.
- Engine, transmission, ABS, SRS diagnostics
- Live data stream & graphing
- AutoVIN for vehicle identification
- Free lifetime updates via Wi-Fi
Autel MaxiCOM MK808S Diagnostic Tool
by Autel
Shop-level diagnostic tablet with bi-directional control, active tests, and full system coverage. Ideal for serious DIYers and small shops.
- All-system diagnostics (25+ modules)
- Bi-directional control & active tests
- Oil reset, EPB, BMS, TPMS, injector coding
- 7-inch touchscreen with Android OS
As an Amazon Associate, we earn from qualifying purchases. Prices are approximate and may vary.
Vehicles Affected (2)
FAQ
What does C1256 mean?
C1256 stands for "Manufacturer-Specific Chassis Code (commonly ABS/Brake Pressure or Wheel Circuit)." C1256 is a manufacturer-specific chassis code whose exact meaning varies by automaker, typically within the ABS, traction control, or brake hydraulic system. It generally indicates the ABS/stability control module detected an abnormal signal or circuit fault for a pressure sensor, solenoid, or wheel circuit. Since it involves braking/stability systems, warning lamps usually light and the affected function can be temporarily limited. Confirm the specific component with make-specific service information before replacing parts.
What are the most common causes of C1256?
The most common causes of C1256 are: Faulty brake/ABS pressure or wheel speed sensor, Damaged or corroded wiring/connector in the ABS circuit, Open or short in the affected sensor/solenoid circuit, Failing ABS/EBCM control module, Low system voltage or poor ground, Hydraulic modulator internal fault. The specific cause varies by vehicle.
How much does it cost to fix C1256?
Repair costs for C1256 range from $1,200 to $3,000, depending on the vehicle and root cause.
Which vehicles are affected by C1256?
Au7o has documented C1256 across 2 vehicle models from 1 manufacturers: Toyota.
Content compiled with AI assistance using NHTSA complaints, TSBs, and owner reports. May contain errors. Always verify with your vehicle's service manual.